Dr. Peter Klatsky is dedicated to putting patients first and providing exceptional care, both in terms of clinical outcomes as well as the overall patient experience. His passion for innovation and excellence, encouraged him to found Spring Fertility. Dr. Klatsky is dual board certified, in both Reproductive Endocrinology & Infertility, as well as Obstetrics & Gynecology. He has received numerous awards for his dedication to patient care. Dr. Klatsky was selected by his peers as Rising Star among New York Physicians in 2014 and 2015 and has since been named a Top Doctor by Castle Connolly Top Doctor since 2017. He graduated with honors from the Mount Sinai School of Medicine, completed his residency in Obstetrics & Gynecology at UCSF, and his fellowship in Reproductive Endocrinology at Brown University. He received a Master's in Public Health from Columbia University and is always looking for opportunities to innovate and raise the bar for patients seeking advanced fertility care. Dr. Klatsky is currently practicing in New York City.

Dr. Brett Stark joins Spring Fertility as a Fertility Specialist while completing his Fellowship in Reproductive Endocrinology and Infertility at the University of California, San Francisco. He completed his Residency in Obstetrics and Gynecology at UCSF and earned his medical degree from Georgetown University School of Medicine, along with a Master of Public Health from Harvard University’s Chan School of Public Health. Dr. Stark brings a comprehensive and inclusive approach to fertility care, with expertise in transgender and LGBTQ+ reproductive health. His clinical interests include fertility preservation, family building for transgender and gender diverse individuals, and reproductive counseling for underrepresented communities. He is passionate about ensuring that all patients have access to compassionate, evidence-based fertility care regardless of their gender identity, sexual orientation, or background. Dr. Stark has received recognition for his commitment to excellence and leadership, including the Field Experience in Global Maternal Health from Harvard School of Public Health and the Excellence in Leadership Award from Georgetown University School of Medicine’s Department of Family Medicine.